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12.3.2 - P124 "set"解法部分 #41

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liuhk388 opened this issue Mar 22, 2017 · 1 comment

liuhk388 commented Mar 22, 2017

set lens a' = over lens (const a)
少了'
set lens a' = over lens (const a')

Owner

winterland1989 commented Mar 22, 2017

啊哈对得，笔误笔误，多谢。

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